Samsung may have struck the first blow in the Windows Phone 8 battle, but Nokia isn't about to roll over and play dead despite its meager results with Windows Phone 7.x. EVLeaks has posted two images which apparently depict the upcoming Lumia 820 and the Lumia 920 with PureView.

Not much is know about either device other than the fact that the mid-range Lumia 820 features a 4.3" screen, while the flagship Lumia 920 features 4.5" screen. As you can tell from the following images, both will likely be available in a number of colors to suit your design aesthetic.

Nokia Lumia 820

Nokia Lumia 920 with PureView

We'll keep you informed as more information on Nokia's Windows Phone 8 devices leaks out ahead of the Sept. 5 press conference: